David Hahn

David Hahn is a seasoned entrepreneur and investor with extensive experience in technology and media sectors. Currently, David serves as a Co-Founder and Investor at Guideline, where efforts focus on simplifying media buying and selling by integrating leading data solutions. Additionally, David is a Board Member at Optable and a Partner at ATO Strategic, a firm specializing in early-stage technology investments. Furthermore, David holds various advisory roles with companies such as Bluecore and MMGuardian, while also acting as a Venture Fellow at Sapphire Ventures, LLC. David's educational background includes a Bachelor’s degree in Information Systems, Finance, and Strategy from the University of Cape Town.